https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160266#M447053 <P><A href="https://www.hp.com/cn-zh/contact-hp/webchat-support.html?src=csptwechat" target="_blank">https://www.hp.com/cn-zh/contact-hp/webchat-support.html?src=csptwechat</A></P> <P>微信报修</P> Sat, 30 Apr 2022 01:44:19 GMT y2kim 2022-04-30T01:44:19Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160240#M447048 <P>两个月没有使用笔记本，今天打开之后风扇一直很响，键盘背光也正常亮，但是显示屏不亮，多次放电也不好用</P> Fri, 29 Apr 2022 13:33:20 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160240#M447048 真的好难过 2022-04-29T13:33:20Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160266#M447053 <P><A href="https://www.hp.com/cn-zh/contact-hp/webchat-support.html?src=csptwechat" target="_blank">https://www.hp.com/cn-zh/contact-hp/webchat-support.html?src=csptwechat</A></P> <P>微信报修</P> Sat, 30 Apr 2022 01:44:19 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160266#M447053 y2kim 2022-04-30T01:44:19Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160289#M447056 <P>方便的话外接一个显示屏测试一下。</P> Sat, 30 Apr 2022 03:43:37 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160289#M447056 WDH 2022-04-30T03:43:37Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160295#M447061 <P>您好，我试了外接显示器，外接的显示器也是黑屏，同时也试了拔插内存条但还是没用，您能帮我提供点建议吗</P> Sat, 30 Apr 2022 04:39:37 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1160295#M447061 真的好难过 2022-04-30T04:39:37Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1161089#M447203 <P>麻烦您关机断电，拔掉电源适配器，还有其他的外接设备，然后摁住windows（Alt左侧四个小方块）+字母V的按键，再摁住开机按钮，三个一起按住等30秒，然后松开，插入电源开机，开机会有502的提示，直接回车就可以的(*^▽^*)</P><P>无效联系维修站</P> Thu, 05 May 2022 03:15:44 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/dian-nao-wu-fa-kai-ji/m-p/1161089#M447203 Chen_long 2022-05-05T03:15:44Z